CN105153718A - Environment-friendly sealing agent for carbon batteries - Google Patents
Environment-friendly sealing agent for carbon batteries Download PDFInfo
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- CN105153718A CN105153718A CN201510661075.9A CN201510661075A CN105153718A CN 105153718 A CN105153718 A CN 105153718A CN 201510661075 A CN201510661075 A CN 201510661075A CN 105153718 A CN105153718 A CN 105153718A
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Abstract
The embodiment of the invention discloses an environment-friendly sealing agent for carbon batteries. The sealing agent adopts asphalt 80-100# which is good in viscosity, plasticity, temperature sensitivity, and atmospheric stability, machine oil 30-40# which can be widely used in areas with different temperatures, white mineral oil 10# which is environment-friendly, A-type epoxy resin which is good in strength, toughness, adhesion, positive and negative temperature resistance and cured product mechanical properties after curing can improve the adhesion property and retain stability. The sealing agent prepared by using the raw materials has acid and water resistance and good wetting property for metals, plastics and carbon rods, can fill the concave and convex positions on the surface of the adherend, has good adhesion elasticity and sealing effect, and can effectively improve the storage stability of the batteries and prolong the service life of the batteries; the preparation time is short, the efficiency is high, the processing temperature is low, energy consumption is reduced, the security is high, the operation is simple, and the labor intensity is reduced.
Description
Technical field
The present invention relates to the technical field of battery sealing material, be specifically related to environment-friendlycharcoal charcoal battery sealing agent.
Background technology
In the related, battery seal material and sealing process are the important factors affecting battery, battery leakproof and discharge performance thereof; Correlation technique uses pitch as the main component of sealing compound.
But contriver finds, pitch is made up of higher hydrocabon and containing oxygen derivative thereof, temperature influence performance variation is comparatively large, and high-temperature heating is easily softened, and fragile under low temperaturely splits; Cause and be deteriorated with the clinging power of zinc cylinder, the larger pressure of inside battery can not be born and sealing compound is become fragile break to cause battery leakage.Therefore, a kind of suitable sealing compound is very important for solution battery leakage problem.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendlycharcoal charcoal battery sealing agent, to solve the problems of the technologies described above.
For solving the problems of the technologies described above, the technical scheme that the embodiment of the present invention adopts is: environment-friendlycharcoal charcoal battery sealing agent, comprises the raw material of following weight percent:
Wherein, the weight percent sum of described No. 80 ~ No. 100 pitches and No. 30 ~ No. 40 machine oil is 100%, separately adds described No. 10 white mineral oils of corresponding weight percent and described A type epoxy resin.
The preparation method of embodiment of the present invention sealing compound comprises the following steps:
S1: take quantitative described pitch in container, container cover of closing; Container switches on power, and opens heater switch, and arranging Heating temperature is 200 DEG C, is heated to pitch and dissolves;
S2: open stirring switch, heats while stirring until the moisture in pitch volatilizees completely, closes and stirs switch and heater switch;
S3: open container cover, cooling pitch to 140 DEG C, takes quantitative machine oil in container, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S4: open container cover, takes quantitative white mineral oil in container, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S5: open container cover, take quantitative A type epoxy resin in container, container cover of closing, opens stirring switch;
After S6:S5 has operated, open heater switch, Heating temperature, for being set to 100 DEG C ~ 140 DEG C, heats while stirring until above-mentioned pitch, machine oil, white mineral oil and A type epoxy resin all mix;
S7: close heater switch and stir switch, deenergization, by the material of S6 through screen filtration in backup barrel, seal.
Compared with correlation technique, the beneficial effect of the embodiment of the present invention is, a kind of environment-friendlycharcoal charcoal battery sealing agent that the embodiment of the present invention provides, the pitch of No. 80 ~ No. 100 is adopted to have good viscosity, plasticity, temperature sensitivity and air stability, the temperature stability of No. 30 ~ No. 40 machine oil is good, little compared with the lubricating oil viscosity change temperature influence in correlation technique, not easily embrittlement in low temperature environment, soft lubricant nature and the toughness of sealing compound can be kept, suitable viscosity can be kept in hot environment, not easily trickle, the region of differing temps can be widely used in; No. 10 white mineral oil lubricities are good, obtain after the art breading such as deep refining, low-sulfur, low virtue, odorless, tasteless, chemical stability and non-corrosive environment friendly and pollution-free solvent, the viscosity of sealing compound is adjusted further, ensures that sealing compound has suitable mobility with suitable application; Intensity after A type epoxy resin cure, toughness, cementability, resistance to positive negative temperature and cured article mechanical property can improve the adhesivity of embodiment of the present invention sealing compound, can keep sealing compound stability simultaneously.The sealing compound be mixed with of above-mentioned pitch, machine oil, white mineral oil and A type epoxy resin has acidproof and water resistance, there is good wettability to metal, plastics and carbon rod, adherend concave-convex surface position can be filled, there is again good bonding elasticity simultaneously, there is good sealing effectiveness, the storage that effectively can improve battery is safe qualitative, extends the work-ing life of battery.
The battery sealing agent preparation time of the embodiment of the present invention is short, and preparation efficiency is high; The temperature of asphalt heating temperature and above-mentioned raw materials mixing and stirring comparatively in correlation technique treatment temp low, save energy consumption, safety performance is large; Raw material injection process does not need specific speed, simple to operate, reduces labour intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schema that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In the related, battery seal material and sealing process are the important factors affecting battery, battery leakproof and discharge performance thereof; The sealing compound of oxidized bitumen is cheap because of it, summer easily trickles, easy embrittlement in winter, poor with zinc cylinder clinging power, the larger pressure of inside battery can not be born and sealing compound is become fragile break to cause into battery leakage, storage period is unstable, and mass crystallization in cell body, greatly reduces the work-ing life of battery.A kind of suitable sealing compound is very important for solution battery leakage problem.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment one
Environment-friendlycharcoal charcoal battery sealing agent, comprises the raw material of following weight percent:
Wherein, the weight percent sum of described No. 80 ~ No. 100 pitches and No. 30 ~ No. 40 machine oil is 100%, separately adds described No. 10 white mineral oils of corresponding weight percent and described A type epoxy resin.
Described No. 80 ~ No. 100 pitches have good viscosity, plasticity, temperature sensitivity and air stability, are suitable for the main component of battery sealing agent; The change of described No. 30 ~ No. 40 engine oil viscosities change temperature influence is very little, and not easily embrittlement in low temperature environment, can keep the smoothness that flows, can keep suitable viscosity, not easily trickle, be applicable to the region that temperature difference is larger in hot environment; The lubricity of No. 10 white mineral oils is good, obtain after the art breading such as deep refining, be low-sulfur, low virtue, odorless, tasteless, chemical stability and non-corrosive environmentally friendly solvent, the viscosity of sealing compound adjusted further, ensures that sealing compound has suitable mobility with suitable application; Intensity after A type epoxy resin cure, toughness, cementability, resistance to positive negative temperature and cured article mechanical property can improve the adhesivity of embodiment of the present invention sealing compound, can keep sealing compound stability simultaneously.
Further, the oxirane value of described A type epoxy resin is 0.25 ~ 0.45, and the too high mechanical strength of resin of oxirane value is comparatively large, but performance is more crisp, and when temperature is low, easily progress causes the embrittlement of battery sealing agent; The too low mechanical strength of resin of oxirane value is little, can not meet the intensity needed for sealing compound; Middle ring oxygen value mechanical strength of resin is good, larger to the variation range of temperature.
Further, with reference to accompanying drawing 1, the preparation method of described environment-friendlycharcoal charcoal battery sealing agent comprises the following steps:
S1: take described No. 80 ~ No. 100 pitches of 60%wt ~ 70%wt in container 1, container cover 4 of closing; Container switches on power, and opens heater switch, and arranging Heating temperature is 200 DEG C, temperature rises to 140 DEG C ~ 150 DEG C pitches when substantially dissolving, and open stirring switch, heat while stirring 2h ~ 3h, until the moisture in pitch volatilizees completely, close and stir switch and heater switch;
S2: open container cover 4, cooling pitch to 140 DEG C, take No. 30 ~ No. 40 machine oil of 30%wt ~ 40%wt in container 1, container cover 4 of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S3: open container cover 4, take No. 10 white mineral oils of 1%wt ~ 3%wt in container 1, container cover 4 of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S4: open container cover 4, take the A type epoxy resin of 5%wt ~ 10%wt in container 1, container cover 4 of closing, opens stirring switch;
After S5:S4 has operated, open heater switch, arranging Heating temperature is 100 DEG C ~ 140 DEG C, and heat while stirring 1h;
S6: close heater switch and stir switch, deenergization, being filtered to mixing battery sealing agent in S5 in backup barrel 3 through being not less than in 150 object stainless steel meshs 2, sealing.
In S1, heating is conducive to moisture in pitch and volatilizees fast while stirring, the volatilization situation of manual observation moisture while stirring, and continues to stir for some time and can remove moisture in pitch completely when bubble-free produces; Removing moisture is avoid raw material to mix when preparing sealing compound to there is bubble, affects the sealing property of sealing compound.
S2 medium pitch is cooled to 140 DEG C, and to add described No. 30 ~ No. 40 machine oil, No. 10 white mineral oils and A type epoxy resin be again that to avoid machine oil to add temperature in pitch too high later, reacts with the organic composition in pitch.
The battery sealing agent mixed in S6 filters through being not less than 150 object stainless steel mesh screens 2, the impurity in raw material, insolubles, undissolved asphalt blocks is fallen through screen filtration, avoids directly putting into the inconvenience that backup barrel 3 causes follow-up use.
Embodiment two
Environment-friendlycharcoal charcoal battery sealing agent, comprises the raw material of following weight percent: No. 80 ~ No. 100 pitches of 65%wt, No. 30 ~ No. 40 machine oil of 35%wt, No. 10 white mineral oils of 2%wt and the A type epoxy resin of 7.5%wt; Wherein, the weight percent sum of described No. 80 ~ No. 100 pitches and No. 30 ~ No. 40 machine oil is 100%, separately adds described No. 10 white mineral oils of corresponding weight percent and described A type epoxy resin.
Described No. 80 ~ No. 100 pitches have good viscosity, plasticity, temperature sensitivity and air stability, are suitable for the main component of battery sealing agent; The change of described No. 30 ~ No. 40 engine oil viscosities change temperature influence is very little, and not easily embrittlement in low temperature environment, can keep the smoothness that flows, can keep suitable viscosity, not easily trickle, be applicable to the region that temperature difference is larger in hot environment; The lubricity of No. 10 white mineral oils is good, obtain after the art breading such as deep refining, be low-sulfur, low virtue, odorless, tasteless, chemical stability and non-corrosive environmentally friendly solvent, the viscosity of sealing compound adjusted further, ensures that sealing compound has suitable mobility with suitable application; Intensity after A type epoxy resin cure, toughness, cementability, resistance to positive negative temperature and cured article mechanical property can improve the adhesivity of embodiment of the present invention sealing compound, can keep sealing compound stability simultaneously.
Further, the oxirane value of described A type epoxy resin is 0.3, and the too high mechanical strength of resin of oxirane value is comparatively large, but performance is more crisp, and when temperature is low, easily progress causes the embrittlement of battery sealing agent; The too low mechanical strength of resin of oxirane value is little, can not meet the intensity needed for sealing compound; Middle ring oxygen value mechanical strength of resin is good, larger to the variation range of temperature.
Further, with reference to accompanying drawing 1, the preparation method of described environment-friendlycharcoal charcoal battery sealing agent comprises the following steps:
S1: take described No. 80 ~ No. 100 pitches of 65%wt in container 1, container cover 4 of closing; Container 1 switches on power, and opens heater switch, and arranging Heating temperature is 200 DEG C, temperature rises to 140 DEG C ~ 150 DEG C pitches when substantially dissolving, and open stirring switch, heat while stirring 2.5h, until the moisture in pitch volatilizees completely, close and stir switch and heater switch;
S2: open container cover 4, cooling pitch to 140 DEG C, take No. 30 ~ No. 40 machine oil of 35%wt in container 1, container cover 4 of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S3: open container cover 4, take No. 10 white mineral oils of 2%wt in container 1, container cover 4 of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S4: open container cover 4, take the A type epoxy resin of 7.5%wt in container 1, container cover 4 of closing, opens stirring switch;
After S5:S4 has operated, open heater switch, arranging Heating temperature is 110 DEG C, and heat while stirring 1h;
S6: close heater switch and stir switch, deenergization, being filtered to mixing battery sealing agent in S5 in backup barrel 3 through being not less than in 150 object stainless steel meshs 2, sealing.
In S1, heating is conducive to moisture in pitch and volatilizees fast while stirring, the volatilization situation of manual observation moisture while stirring, and continues to stir for some time and can remove moisture in pitch completely when bubble-free produces; Removing moisture is avoid raw material to mix when preparing sealing compound to there is bubble, affects the sealing property of sealing compound.
S2 medium pitch is cooled to 140 DEG C, and to add described No. 30 ~ No. 40 machine oil, No. 10 white mineral oils and A type epoxy resin be again that to avoid machine oil to add temperature in pitch too high later, reacts with the organic composition in pitch.
The battery sealing agent mixed in S6 filters through being not less than 150 object mesh screens 2, the impurity in raw material, insolubles, undissolved asphalt blocks is filtered out through mesh screen 2, avoids directly putting into the inconvenience that backup barrel 3 causes follow-up use.
Gained sealing compound is made up of No. 30 ~ No. 40 machine oil of No. 80 ~ No. 100 pitches of 65%wt, 35%wt, No. 10 white mineral oils of 2%wt and the A type epoxy resin of 7.5%wt, this sealing compound puts down the sealing part for carbon battery, its good sealing effect, ageing-resistant performance is good, at high temperature indeformable, do not trickle, under low temperature adhesivity good, do not ftracture, easy application, pollution-free, be applicable to the region that the temperature difference is large, the life of battery product.
The environment-friendlycharcoal charcoal battery sealing agent that the embodiment of the present invention one and embodiment two provide, be applied on battery compared with the battery in correlation technique, good sealing effect, battery drain rate is low; Concrete correlation data is in table one and table two:
Table one 45 DEG C of high temperature storage test results
Can find out by table one, the voltage drop rate that No. 5 batteries and No. 7 batteries are deposited at 45 DEG C compared with the battery in correlation technique obviously reduces.
Table two storage at normal temperature 1 year discharge performance test-results
Can find out by table two, adopt its discharge performance of new battery of the sealing compound of the embodiment of the present invention more stable, long time stored voltage drop rate obviously reduces.
Last it is noted that above embodiment is only in order to illustrate the technical scheme of the embodiment of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of embodiment of the present invention technical scheme.
Claims (6)
1. environment-friendlycharcoal charcoal battery sealing agent, is characterized in that:
Comprise the raw material of following weight percent:
Wherein, the weight percent sum of described No. 80 ~ No. 100 pitches and No. 30 ~ No. 40 machine oil is 100%, separately adds described No. 10 white mineral oils of corresponding weight percent and described A type epoxy resin.
2. environment-friendlycharcoal charcoal battery sealing agent according to claim 1, is characterized in that:
Comprise the raw material of following weight percent:
No. 80 ~ No. 100 pitches of 65%, No. 30 ~ No. 40 machine oil of 35%, No. 10 white mineral oils of 2% and the A type epoxy resin of 7.5%;
Wherein, the weight percent sum of described No. 80 ~ No. 100 pitches and No. 30 ~ No. 40 machine oil is 100%, separately adds described No. 10 white mineral oils of corresponding weight percent and described A type epoxy resin.
3. environment-friendlycharcoal charcoal battery sealing agent according to claim 1 and 2, is characterized in that:
The oxirane value of described A type epoxy resin is 0.25 ~ 0.45.
4. environment-friendlycharcoal charcoal battery sealing agent according to claim 3, is characterized in that:
The oxirane value of described A type epoxy resin is 0.3.
5. the preparation method of environment-friendlycharcoal charcoal battery sealing agent according to claim 1 and 2, is characterized in that:
Comprise the following steps,
S1: take described No. 80 ~ No. 100 pitches in container, container cover of closing; Container switches on power, and opens heater switch, and arranging Heating temperature is 200 DEG C, temperature rises to 140 DEG C ~ 150 DEG C pitches when substantially dissolving, and open stirring switch, heat while stirring 2h ~ 3h, until the moisture in pitch volatilizees completely, close and stir switch and heater switch;
S2: open container cover, cooling pitch to 140 DEG C, take described No. 30 ~ No. 40 machine oil in the container of S1, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S3: open container cover, take No. 10 white mineral oils in the container of S1, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S4: open container cover, take A type epoxy resin in the container of S1, container cover of closing, opens stirring switch;
After S5:S4 has operated, open heater switch, arranging Heating temperature is 100 DEG C ~ 140 DEG C, and heat while stirring 1h;
S6: close heater switch and stir switch, deenergization, being filtered in backup barrel through being not less than in 150 object stainless steel meshs by mixing battery sealing agent in S5, sealing.
6. the preparation method of environment-friendlycharcoal charcoal battery sealing agent according to claim 1 and 2, is characterized in that:
S1: take described No. 80 ~ No. 100 pitches of 65%wt in container, container cover of closing; Container switches on power, and opens heater switch, and arranging Heating temperature is 200 DEG C, temperature rises to 140 DEG C ~ 150 DEG C pitches when substantially dissolving, and open stirring switch, heat while stirring 2.5h, until the moisture in pitch volatilizees completely, close and stir switch and heater switch;
S2: open container cover, cooling pitch to 140 DEG C, take No. 30 ~ No. 40 machine oil of 35%wt in the container of S1, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S3: open container cover, take No. 10 white mineral oils of 2%wt in the container of S1, container cover of closing, opens stirring switch, stirs 10min, closes and stirs switch;
S4: open container cover, take the A type epoxy resin of 7.5%wt in the container of S1, container cover of closing, opens stirring switch;
After S5:S4 has operated, open heater switch, arranging Heating temperature is 110 DEG C, and heat while stirring 1h;
S6: close heater switch and stir switch, deenergization, being filtered in backup barrel through being not less than in 150 object stainless steel meshs by mixing battery sealing agent in S5, sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510661075.9A CN105153718A (en) | 2015-10-12 | 2015-10-12 | Environment-friendly sealing agent for carbon batteries |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510661075.9A CN105153718A (en) | 2015-10-12 | 2015-10-12 | Environment-friendly sealing agent for carbon batteries |
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| CN105153718A true CN105153718A (en) | 2015-12-16 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157231A (en) * | 1978-05-31 | 1979-12-12 | Hitachi Maxell | Alkaline battery |
| CN1033497A (en) * | 1987-12-09 | 1989-06-21 | 武汉大学 | The adherent weldering die welding of storage battery positive and negative electrode connects method |
| CN1794484A (en) * | 2006-01-06 | 2006-06-28 | 福建南平南孚电池有限公司 | Sealing ring of alkaline battery seal body |
| CN201399402Y (en) * | 2009-04-03 | 2010-02-10 | 嘉兴恒威电池有限公司 | Cylindrical dry battery sealing glue spraying device |
| CN101880463A (en) * | 2010-06-13 | 2010-11-10 | 中国石油化工股份有限公司 | Modified asphalt battery sealing agent for sealing zinc-manganese battery and preparation method thereof |
| CN104356984A (en) * | 2014-10-10 | 2015-02-18 | 中国石油化工股份有限公司 | Environment-friendly self-adhesive sealing agent for alkaline battery and preparation method of environment-friendly self-adhesive sealing agent |
| CN104362268A (en) * | 2014-11-05 | 2015-02-18 | 潍坊汇智化工有限公司 | Carbon battery sealing compound and preparation method thereof |
-
2015
- 2015-10-12 CN CN201510661075.9A patent/CN105153718A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54157231A (en) * | 1978-05-31 | 1979-12-12 | Hitachi Maxell | Alkaline battery |
| CN1033497A (en) * | 1987-12-09 | 1989-06-21 | 武汉大学 | The adherent weldering die welding of storage battery positive and negative electrode connects method |
| CN1794484A (en) * | 2006-01-06 | 2006-06-28 | 福建南平南孚电池有限公司 | Sealing ring of alkaline battery seal body |
| CN201399402Y (en) * | 2009-04-03 | 2010-02-10 | 嘉兴恒威电池有限公司 | Cylindrical dry battery sealing glue spraying device |
| CN101880463A (en) * | 2010-06-13 | 2010-11-10 | 中国石油化工股份有限公司 | Modified asphalt battery sealing agent for sealing zinc-manganese battery and preparation method thereof |
| CN104356984A (en) * | 2014-10-10 | 2015-02-18 | 中国石油化工股份有限公司 | Environment-friendly self-adhesive sealing agent for alkaline battery and preparation method of environment-friendly self-adhesive sealing agent |
| CN104362268A (en) * | 2014-11-05 | 2015-02-18 | 潍坊汇智化工有限公司 | Carbon battery sealing compound and preparation method thereof |
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Application publication date: 20151216 |
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